Historical Weather Records & Monthly Climate for Costa Mesa, CA
All-Time High
110°F
All-Time Low
33°F
Max Daily Snow
0.1"
Max Daily Rain
3.24"
Max Snow Depth
0
Monthly Climate Averages for Costa Mesa, CA
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 63° | 47° | 2.63" | 0 |
| February | 63° | 48° | 2.75" | 0 |
| March | 65° | 50° | 1.82" | 0 |
| April | 67° | 53° | 0.75" | 0 |
| May | 69° | 56° | 0.36" | 0 |
| June | 73° | 60° | 0.08" | 0 |
| July | 77° | 63° | 0.04" | 0 |
| August | 79° | 65° | 0.13" | 0 |
| September | 78° | 64° | 0.27" | 0 |
| October | 74° | 59° | 0.61" | 0 |
| November | 69° | 53° | 0.89" | 0 |
| December | 63° | 47° | 2.14" | 0 |
More Historical Climate Data for Cities in
CA